acpi_file_node
struct acpi_file_node *cv_filename_exists(char *filename,
struct acpi_file_node *head);
ACPI_INIT_GLOBAL(struct acpi_file_node, *acpi_gbl_file_tree_root, NULL);
struct acpi_file_node *next;
struct acpi_file_node *parent;
acpi_os_create_cache("Acpi-File", sizeof(struct acpi_file_node),